Files
cloudron-box/src/storage/interface.js
T
2025-02-12 19:34:57 +01:00

119 lines
3.6 KiB
JavaScript

'use strict';
// -------------------------------------------
// This file just describes the interface
//
// New backends can start from here
// -------------------------------------------
// Implementation note:
// retry logic for upload() comes from the syncer since it is stream based
// for the other API calls we leave it to the backend to retry. this allows
// them to tune the concurrency based on failures/rate limits accordingly
exports = module.exports = {
getAvailableSize,
upload,
exists,
download,
copy,
listDir,
remove,
removeDir,
testConfig,
removePrivateFields,
injectPrivateFields
};
const assert = require('assert'),
BoxError = require('../boxerror.js');
function removePrivateFields(apiConfig) {
// in-place removal of tokens and api keys with constants.SECRET_PLACEHOLDER
return apiConfig;
}
// eslint-disable-next-line no-unused-vars
function injectPrivateFields(newConfig, currentConfig) {
// in-place injection of tokens and api keys which came in with constants.SECRET_PLACEHOLDER
}
async function getAvailableSize(apiConfig) {
assert.strictEqual(typeof apiConfig, 'object');
return Number.POSITIVE_INFINITY;
}
async function upload(apiConfig, backupFilePath) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof backupFilePath, 'string');
// Result: { stream, finish() callback }
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'upload is not implemented');
}
async function exists(apiConfig, backupFilePath) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof backupFilePath, 'string');
// Result: boolean if exists or not
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'exists is not implemented');
}
async function download(apiConfig, backupFilePath) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof backupFilePath, 'string');
// Result: download stream
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'download is not implemented');
}
async function copy(apiConfig, oldFilePath, newFilePath, progressCallback) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof oldFilePath, 'string');
assert.strictEqual(typeof newFilePath, 'string');
assert.strictEqual(typeof progressCallback, 'function');
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'copy is not implemented');
}
async function listDir(apiConfig, dir, batchSize, marker) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof dir, 'string');
assert.strictEqual(typeof batchSize, 'number');
assert(typeof marker !== 'undefined');
// Result: array of { fullPath, size }
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'listDir is not implemented');
}
async function remove(apiConfig, filename) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof filename, 'string');
// Result: none
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'remove is not implemented');
}
async function removeDir(apiConfig, pathPrefix, progressCallback) {
assert.strictEqual(typeof apiConfig, 'object');
assert.strictEqual(typeof pathPrefix, 'string');
assert.strictEqual(typeof progressCallback, 'function');
// Result: none
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'removeDir is not implemented');
}
async function testConfig(apiConfig) {
assert.strictEqual(typeof apiConfig, 'object');
// Result: none - first callback argument error if config does not pass the test
throw new BoxError(BoxError.NOT_IMPLEMENTED, 'testConfig is not implemented');
}